SP4FCA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4FCA, decoded by SO8OO in southeastern Poland. 186 related FT8 messages, 14 CQ messages, observed on 60m, 40m, 20m, 10m, across 28 UTC dates. Heard between 2026-05-31 and 2026-08-23.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
Frequent QSO partners observed at SO8OO
Stations SP4FCA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP4FCA
Approximate centre of KO13, decoded 2026-07-13 04:36 UTC. A transmitted locator is not proof of the operator's permanent location.
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | SP4FCA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 06:39 | 20m | - / - | F1PPH | -18 / - | 4 | Partial capture |
| 08-23 06:39 | 20m | - / -4 | N8HRZ | -3 / - | 2 | ✓ Closing fragment |
| 08-23 06:34 | 20m | - / -7 | PD9FLX | -8 / - | 3 | ✓ Closing fragment |
| 08-23 04:24 | 20m | - / - | 5Z4VJ | -6 / - | 2 | Partial capture |
| 08-23 04:17 | 20m | - / - | UA3PAB | -6 / - | 2 | Partial capture |
| 08-22 05:36 | 20m | - / - | PD3LKN | -4 / - | 2 | ✓ Closing fragment |
| 08-22 05:29 | 20m | - / -14 | R4FDW | -18 / - | 2 | Partial capture |
| 08-20 05:04 | 20m | - / - | DL1R | +1 / - | 9 | Partial capture |
| 08-20 04:01 | 20m | - / - | R8LCA | -20 / - | 2 | Partial capture |
| 08-14 19:43 | 20m | - / - | M1FHD | -8 / - | 3 | Partial capture |
| 08-13 18:52 | 60m | - / - | SQ8GBG | +4 / - | 4 | Partial capture |
| 08-13 18:51 | 60m | - / - | DK1XAM | -5 / - | 3 | Partial capture |
| 08-13 18:51 | 60m | - / - | OH2BYJ | -4 / - | 2 | Partial capture |
| 08-13 18:42 | 20m | - / - | PD3LKN | -16 / - | 8 | Partial capture |
| 07-29 20:12 | 20m | - / - | IW2DNI | 0 / - | 2 | Partial capture |
| 07-22 05:48 | 20m | - / -23 | IW2DNI | -3 / - | 13 | Partial capture |
| 07-19 07:07 | 20m | -22 / - | N4MC | - / - | 2 | Partial capture |
| 07-19 07:05 | 20m | - / - | R6LQU | -12 / - | 4 | Partial capture |
| 07-19 07:03 | 20m | -22 / +7 | OK1DBE | -10 / +3 | 4 | Partial capture |
| 07-17 06:27 | 20m | - / -17 | RN6MA | -14 / - | 3 | Partial capture |
| 07-17 06:09 | 20m | - / -2 | RN6MA | -16 / - | 3 | Partial capture |
| 07-17 06:01 | 20m | - / - | PA3EVY | +3 / - | 2 | Partial capture |
| 07-17 05:53 | 20m | - / -6 | RN6MA | -7 / - | 4 | Partial capture |
| 07-13 05:28 | 20m | - / - | IW2DNI | -11 / - | 3 | Partial capture |
| 07-13 05:26 | 20m | - / - | OK1DBE | -22 / - | 3 | Partial capture |
| 07-12 06:09 | 20m | - / - | R6DVV | -17 / - | 3 | ✓ Closing fragment |
| 07-10 06:16 | 20m | - / - | RA6OY | +5 / - | 4 | Partial capture |
| 07-09 18:21 | 20m | - / 0 | RN6MA | +6 / - | 2 | Partial capture |
| 07-09 14:21 | 20m | - / - | PD2MAC | -12 / - | 4 | Partial capture |
| 07-09 14:10 | 20m | - / - | F1IQH | -6 / - | 3 | Partial capture |
| 07-07 04:54 | 20m | - / - | R7OV | -18 / - | 4 | Partial capture |
| 07-06 20:13 | 20m | - / - | DF4TC | -14 / - | 4 | Partial capture |
| 06-30 15:28 | 20m | - / -4 | UB6OBY | -15 / - | 3 | Partial capture |
| 06-30 08:20 | 20m | - / - | 9A4DK | -4 / - | 3 | Partial capture |
| 06-30 08:20 | 20m | - / - | PH7GD | -20 / - | 2 | Partial capture |
| 06-22 13:20 | 20m | - / -2 | F4BJN | -9 / - | 3 | ✓ Closing fragment |
| 06-09 13:58 | 20m | - / -1 | F1IQH | +9 / - | 3 | ✓ Closing fragment |
| 06-09 13:52 | 20m | - / - | DL8WEM | -14 / - | 2 | ✓ Closing fragment |
| 06-05 06:33 | 20m | - / - | RZ4FWA | +3 / - | 2 | Partial capture |
| 06-03 10:05 | 20m | -8 / - | KA1VDZ | - / -13 | 2 | Partial capture |
| 06-03 10:03 | 20m | -4 / - | PD9JPV | - / -9 | 2 | ✓ Closing fragment |
| 06-03 10:01 | 20m | - / - | UR5WCS | +8 / - | 4 | Partial capture |
| 06-02 12:08 | 10m | - / - | DK7UY | -14 / - | 2 | Partial capture |
| 06-02 12:06 | 10m | - / +9 | UR9QQ | -16 / - | 4 | ✓ Closing fragment |
| 05-31 08:46 | 10m | - / -17 | M0JFG | -6 / - | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 042430 -7 971 SP4FCA 5Z4VJ KI88 044115 +0 682 SP4FCA K4A -12 063430 -10 1932 SP4FCA UR5VPR KN68 063430 -12 1346 SP4FCA PD9FLX JO22 063500 -6 1931 SP4FCA R4HLG LO53 063500 -3 1346 SP4FCA PD9FLX R-07 (x2) 063615 -10 2070 SP4FCA RZ4FWA LO23 063930 -4 2606 SP4FCA N8HRZ -04 063945 -21 1932 SP4FCA F1PPH JN07 064000 -2 2605 SP4FCA N8HRZ RR73 064000 -15 1994 SP4FCA DK5UP JO31 064015 -21 1932 SP4FCA F1PPH JN07 (x3)
UTC dB Audio Message 185100 -5 1382 SP4FCA OH2BYJ KP10 185100 -4 626 SP4FCA DK1XAM JO42 (x2) 185130 -3 1382 SP4FCA OH2BYJ KP10 185200 -8 625 SP4FCA DK1XAM JO42 185200 +4 1600 SP4FCA SQ8GBG KN09 (x4)
UTC dB Audio Message 084615 -3 1166 SP4FCA M0JFG IO82 (x4) 120645 -16 1188 SP4FCA UR9QQ KN77 (x3) 120815 -15 620 SP4FCA DK7UY JO44 120815 -12 1189 SP4FCA UR9QQ 73 120845 -12 620 SP4FCA DK7UY JO44 152230 -14 818 SP4FCA ZA5G -12 152330 -11 2318 SP4FCA G4DBW JO01 100400 -21 1287 SP4FCA YM1KE RR73 193815 -24 1997 SP4FCA F6FHZ JN18
UTC dB Audio Message 043615 -15 1739 CQ NA SP4FCA KO13 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.